package ruanjian.service;

import ruanjian.domain.Customer;

import java.util.List;

public interface CustomerService {
    // 客户列表
    public List<Customer> selectCustomerList();
/*创建客户*/
    int createCustomer(Customer customer);

    Customer getCustomerById(Integer id);

    int updateCustomer(Customer customer);

    int deleteCustomer(Integer id);
}
